[llvm] [CmpInstAnalysis] Decompose icmp eq (and x, C) C2 (PR #136367)

[Yingwei Zheng via llvm-commits]

================
@@ -95,24 +95,28 @@ namespace llvm {
   /// Represents the operation icmp (X & Mask) pred C, where pred can only be
   /// eq or ne.
   struct DecomposedBitTest {
-    Value *X;
+    Value *X = nullptr;
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dtcxzyw wrote:

```suggestion
    Value *X;
```

https://github.com/llvm/llvm-project/pull/136367